baber/WOPTO huggingface dataset:
Patent JP-2003239748-A (JP)
Title: Compressed self-ignition type internal combustion engine
Inventor: NAKAZONO TORU
IPC: F02D19/10
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compressed self-ignition type (a compressed natural ignition type) internal combustion engine which enhances thermal efficiency and reduces the amount of NOX.  <P>SOLUTION: This compressed self-ignition type internal combustion engine has a heating means heating mixed gas in which an air excess ratio λ is adjusted in the range of 2.5≤λ before it is supplied to a combustion chamber; and a monitoring means discriminating nocking, an accidental fire, and normal combustion every cylinder by mixing exhaust gas by EGR with the mixed gas, compressed-self-igniting the mixed gas mixed with the exhaust gas in the combustion chamber, and monitoring the combustion state of each cylinder.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247480-A (JP)
Title: Power generating system
Inventor: ONODERA MIKIO
IPC: F03B17/06
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means capable of using energy of a sewage flowing in a sewage pipe.  <P>SOLUTION: In this power generating system 100, power generating is made by making use of the sewage flowing in the sewage pipe 20. The energy of the sewage flowing in the sewage pipe 20, which is conventionally discarded, is recovered as electric power, and available for a street-light, a road heating and selling power to a utility company.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241959-A (JP)
Title: Arithmetic device and arithmetic method
Inventor: SOUMON JUNJI
IPC: G06F7/72
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an arithmetic device and an arithmetic method capable of increasing the speed of the calculation and simplifying control thereof by obviating the need of a remainder table.  <P>SOLUTION: This application comprises: a divisor setting means 106 for setting a divisor to 2N-1 when assuming N to be a natural number; a register part 103 for dividing a dividend every N bits from the least significant bit to generate and hold a plurality of divided numeric values; an addition part 104 for adding all the plurality of divided numeric values to create the addition result; a comparison part 105 for determining whether or not the addition result is set smaller than the divisor to create the comparison result; a control part 101; and an input selection part 102. The control part 101 and the selection part 102 make operations of the register part 103, the addition part 104 and the comparison part 105 repeated with respect to the addition result when the addition result is not smaller than the divisor, and outputs the addition result as a remainder when the addition result is set smaller than the divisor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245020-A (JP)
Title: Method for utilizing pool facility
Inventor: INOUE MASAYOSHI
IPC: A01G31/00
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for utilizing pool facilities, capable of creating the natural environment on the pool facilities and making it possible that children actively participate in work in a paddy field.  <P>SOLUTION: This method for utilizing the pool facilities comprises laying and floating paddy field structures 10 on the water 30 of the pool facilities and utilizing the structure as the paddy field.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247572-A (JP)
Title: Leaf spring electromagnetic brake device
Inventor: OTOMO KOJI
IPC: F16D65/18
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a leaf spring electromagnetic brake device which can be inexpensively formed by directly using an existing electromagnetic brake and adding a simple movable connecting part thereto, hardly receive influences of accuracy of parts and assembly, aged deterioration of a leaf spring or deviation of a gap and can maintain a stable operation for a long period of time.  <P>SOLUTION: The leaf spring electromagnetic brake device 1 comprises a brake main body 2 by the leaf spring electromagnetic brake, a rotating member 4 mounted on an axis of the brake main body 2, a stationary member 5 for pivotally supporting the rotating member 4 so as to freely rotate and stop rotation by a braking operation of the brake main body 2 and the movable connecting part 6 using a spring member for connecting the stationary member 5 to a stator 9 of the brake main body 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245831-A (JP)
Title: Control of game machine assembling robot
Inventor: SUGIJIMA KISHIO
IPC: B65G47/90
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve game machine delivery operations between assembling lines by a game machine assembling robot that is incorporated in the game machine assembling lines.  <P>SOLUTION: When the stand-by of the game machine in a stand-by position PP is over, a controller 400 drives and controls the articulated arm of the robot 300, making the robot pick up game machine P in the stand-by position via a game machine gripping unit 350 and transferring it to a second line 200. Given an input signal notifying arrangement for placing the game machine on the second line 200 is completed, the robot turns the game machine P downward to make it ready to be placed on its face, lowering it while keeping it face downward, and puts the game machine P on a transfer unit 210 in a placement position TP.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257277-A (JP)
Title: Push switch
Inventor: MATSUZAKI HISAYUKI
IPC: H01H13/20
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a push switch capable of sufficiently transmitting tact feeling with a small operation force even for the push switch reversing a movable contact plate (5) by pushing a key stem (6) in horizontal direction.  <P>SOLUTION: A vertical contact surface (12a) of the key stem (6), a cam face (13a) slanted downward, and a contact part of an actuator (8) contacting with a summit of the movable contact plate (5) are formed into a spherical surface, and either of horizontal dislocation of the key stem (6) or vertical dislocation of the summit of the movable contact plate (5) is transmitted to a counter part through the actuator (8). As the actuator (8) contacts with the vertical contact surface (12a), the cam face (13a), and the summit of the movable contact plate (5) through the spherical surface, large friction force is not generated at the contacting part, and the tact feeling generated at the movable contact plate (5) is transmitted to the key stem (6) without large attenuation caused by the friction force.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253582-A (JP)
Title: Method for bleaching pulp
Inventor: YANAGIYA TAKAOKI
IPC: D21C9/14
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for bleaching pulp, capable of performing a high efficiency chlorine dioxide bleaching and hexeneuronic acid removal simultaneously, reducing the using amount of the chemical in the later stage and also obtaining the pulp having a high whiteness and less discoloration, also provide a technology for improving an efficiency of an oxygen-based bleaching chemical in the later stage by dissolving for removing metals by an acid produced in the chlorine dioxide bleaching and suppressing the generation of a scale by dissolving for removing the metals.  <P>SOLUTION: This method for bleaching the pulp is provided by elevating temperature to 80-110°C in the chlorine dioxide bleaching stage and setting pH after the completion of the bleach as acidic, preferably pH=1-4 to perform the bleaching by the chlorine dioxide efficiently and at the same time, capable of performing the decomposition and removal of the hexeneuronic acid. Also, by washing the pulp treated with the chlorine dioxide, the efficiency of the oxygen-based bleaching chemical in the later stage can be improved, and further the generation of an organic acid metal scale in the bleaching process of later stage can be suppressed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264725-A (JP)
Title: Digital camera
Inventor: NOSE SHUJI
IPC: H04N5/58
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital camera capable of effectively utilizing a photometric sensor provided for an automatic electronic flash function and improving visibility to the display contents of a display means without the need of a manual operation.  <P>SOLUTION: A CPU 61 measures the amount of external light by using a photometric sensor 92 provided for the automatic electronic flash function. The amount of emitted light of a backlight 72A provided on a liquid crystal display 72 is controlled through an LCD control part 65 so as to make a display image by the liquid crystal display 72 brighter as the amount of light of the external light obtained by the photometry is larger.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260716-A (JP)
Title: Method for manufacturing sunshade and its core material for automobile
Inventor: SHIBATA JUNJI
IPC: B29K105/26
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To achieve weight reduction and cost reduction of a sunshade of a sunroof for an automobile and to make good use of resources and to contribute to conservation of environment.  <P>SOLUTION: In a process for manufacturing an automotive interior trim material by slicing a semirigid urethane foam block 1 into a sheet-like material with a specified thickness, a surface layer part 3 of the block cut down as an end material during slicing is ground into chips with outer diameters of 4-15 mm and 10-30 wt.% urethane resin are added to them and the mixture is filled into a mold and is heated and pressed to remolding a semirigid urethane foam block 12 and the block is sliced again to the sheet-like material with the specified thickness, which is used as a regenerated core material 2a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261652-A (JP)
Title: Epoxy resin composition and semiconductor device
Inventor: TANIMURA YASUAKI
IPC: C08L63/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoxy resin composition which shows an excellent solder heat resistance and reliability under high-temperature high-humidity conditions, especially polyimide delamination under high-temperature high- humidity conditions.  <P>SOLUTION: The epoxy resin composition for sealing semiconductors is prepared by compounding an epoxy resin (A) with a hardener (B), a filler (C) and hydrotalcites (D). The hardener (B) contains a phenolic compound (b) having a repeating unit structure of formula (I) (wherein R<SP>1</SP>-R<SP>4</SP>are each a hydrogen atom or a methyl group) or (II) (wherein R<SP>5</SP>-R<SP>8</SP>are each a hydrogen atom or a methyl group), and the hydrotalcites (D) contain 0.02-10 wt.% hydrotalcites of formula (III) (wherein M<SP>2+</SP>is a divalent metal; M<SP>3+</SP>is a trivalent metal; x, y and z are each a real number satisfying 0<y/x≤1 and 0≤z/y≤1.5; and n is a real number of ≥0) compounded against the total weight of the epoxy resin composition.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261693-A (JP)
Title: Polystyrene based biaxially stretched film
Inventor: TANUMA MANABU
IPC: C08K3/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a film in which slip performance is improved without marring a high surface gloss that is an inherent characteristic in a polystyrene based biaxially stretched film.  <P>SOLUTION: The polystyrene based biaxially stretched film is so composed that a minute particle whose weight average particle size is 1.5-12 μm of 0.18-1.7 pts.wt. is selected and added, the surface height distribution of the polystyrene based biaxially stretched film is made to be in a state of a specific distribution, that is, an areal ratio P1 when the surface height of the film is 0.3 μm or more and less than 0.6 μm is 0.85-2.5%, the areal ratio P2 when the surface height is 0.6 μm or more and less than 1.2 μm is 0.25-0.95%, the areal ratio P3 when the surface height is 1.2 μm or more and less than 2.4 μm is 0.15-0.55%, the areal ratio P4 when the surface height is 2.4 μm or more is less than 0.15%, and a value of P3/P2 is within a range of 0.3-1.0.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261791-A (JP)
Title: Method for producing pigment solution
Inventor: TOKUMARU IZURU
IPC: C09B67/54
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a smell reproduction-prevented pigment solution.  <P>SOLUTION: This method for producing the pigment solution is characterized by oxidizing an extraction solution obtained by extracting a pigment from a natural material, making an adsorbent filled in a column to adsorb the pigment contained in the oxidized pigment extraction solution, washing the adsorbent with <30 vol.% of an ethanol aqueous solution, and then desorbing the pigment from the adsorbent with ≥30 vol.% of an ethanol aqueous solution and recovering.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264050-A (JP)
Title: Glass tube sealing-type gap-style surge absorber
Inventor: UEDA TOSHIAKI
IPC: H01T4/12
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass tube sealing-type gap-style surge absorber in which down-sizing and weight-reduction are possible.  <P>SOLUTION: A column-state ceramic insulating element in which a metallic sealing electrode is adhered to both end parts of a cylindrical glass tube and in which an electroconductive coating is formed on the surface is connected and enclosed in the sealed electrode via a metallic cap electrode in a state of being positioned at the center part of the length-wise direction of the glass tube, and furthermore the ceramic insulating element of the glass-tube sealing- type gap-style surge absorber having a structure that a discharge gap in which the electroconductive coating is cut and removed in a slit state along the outer periphery is formed at the center part of the ceramic insulating element constituted of a sintered body of pressed powder having a combined composition composed of silica: 10 to 20%, one kind or two kinds or more among magnesium oxide, calcium oxide and barium oxide: 1 to 8%, and aluminium oxide: the rest.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264059-A (JP)
Title: Electroluminescent element
Inventor: ISHIDA KOKI
IPC: G02B3/00
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electroluminescent element of high luminous efficiency by aiming at increase of quantity of light by extracting the light emitted from a luminescence section efficiently.  <P>SOLUTION: The electroluminescent element has a plurality of the above luminescence sections, which is constituted by sandwiching a light emitting material 5 between a positive electrode 4 and a negative electrode 6, arranged on the surface of a substrate 1, and a sealing layer 7 which has micro-lenses 8 arranged on the luminescence sections corresponding to the luminescence sections. Then, the light from the above luminescence section is extracted through the above micro-lenses 8.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002366950-A (JP)
Title: Method for acquiring fingerprint using linear fingerprint detecting sensor
Inventor: LEE KITOKU
IPC: G06T3/00
Filed: 2002-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a fingerprint acquiring method using a linear fingerprint detecting sensor capable of restoring a more accurate fingerprint image by dividing a fingerprint image into a plurality of areas, calculating an optimum adjustment point of each divided area and compensating the distorted fingerprint image in a horizontal, vertical or turning direction with the adjustment point as reference. SOLUTION: A method for restoring the entire image from a plurality of fingerprint images detected by a fingerprint detecting sensor comprises the steps of: sequentially detecting the fingerprint images with the fingerprint detecting sensor; dividing a scanned fingerprint image into prescribed sections on the basis of prescribed time and speed; comparing each image piece and its section with an adjacent image piece to detect an optimum overlapping area to be superimposed; calculating an average image deformation value through the overlapping area to be superimposed; and applying the average image deformation value to each image piece to synthesize the entire images. This invention makes it possible to very greatly improve the recognition rate of an original image by deciding and correcting an image scanned by the fingerprint detecting scanner to accurately restore the original image.
Patent JP-2003266426-A (JP)
Title: Minute vibration generating electric drill
Inventor: NAKAYAMA TAKESHI
IPC: B23B47/34
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a minute vibration generating electric drill of which the vibration and noise are little and which discharges dust well and is compact.  <P>SOLUTION: The minute vibration generating electric drill 1 comprises a motor 2 rotating an output shaft 6, a speed reducing mechanism part 3 which reduces the speed of rotation, a minute vibration generating part 4 which generates minute vibrations, a tool holding part and a switch part 5. The minute vibration generating part 4 is composed of a spindle 7 which is a rod-like body, of which one side functions as the output shaft 6 and the other engages with a gear 12 of the speed reducing mechanism part 3 and which has a sliding face 13 formed in the middle of the rod-like body and letting small balls 9 slide thereon, a bush 8 which is cylindrical substantially and has a sliding face 14 formed in one end thereof an letting the small balls 9 slide thereon, which is so fitted axially to the spindle 7 as to be movable axially and of which the outer peripheral part engages with a bearing 15, and a retainer 10 retaining the periphery of the small balls 9. A flat part or an indented part 16 is formed in the small ball sliding face formed on the spindle 7 or the bush 8.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003282451-A (JP)
Title: METHOD OF FORMATION SiC MONOCRYSTALLINE THIN FILM
Inventor: OKAMOTO MITSUHISA
IPC: C30B29/36
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of forming a high-quality SiC monocrystalline thin film by the homoepitaxial growth of a SiC monocrystal at a low growth temperature.  <P>SOLUTION: In the method of forming the SiC monocrystal thin film, the SiC monocrystal is homoepitaxially grown at 800 to 1,200°C on a substrate including a monocrystalline silicon carbide (SiC) region by plasma chemical vapor phase growth (plasma CVD). Specifically, it is preferred that plasma having a high concentration and high energy produced by microwaves is used, and the SiC monocrystal is grown with an atomic ratio of carbon and silicon (C/Si ratio) being 100 or above and the concentration of supplied material silicon atoms being 100 mol.ppm or below.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281658-A (JP)
Title: Safety reporting system
Inventor: ARIYOSHI SHINICHI
IPC: G08B25/04
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safety reporting system capable of precisely performing the confirmation of safety.  <P>SOLUTION: This system has a determination reference recording part 66 for recording, with respect to a reference time for estimating the occurrence of an abnormality in a person as the object of confirmation of safety by the interruption of living reaction for a fixed time, a time shorter than a reference time applied to spring and autumn as a reference time applied to summer and winter, recording a time shorter than a reference time applied to when the inside temperature of the object's house is the ordinary temperature as a reference time applied to when it is a high temperature or low temperature, and recording a time longer than a reference time applied to daytime as a reference time applied to nighttime. The detection time of living reaction is grasped by a clock part 68, and the indoor temperature of the object's house 12 is grasped by an indoor temperature sensor 63 to select the reference time to be applied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278245-A (JP)
Title: Toilet seat with hot-water washing device
Inventor: HAYASHI KOICHI
IPC: E03D9/08
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toilet seat with a hot-water washing device, in which a hot water tank can be smoothly drained.  <P>SOLUTION: According to the toilet seat with the hot-water washing device, the hot water tank 50 including a first section 50A having a flange 50X formed at an outer rim of an opening and a second section 50B having a flange 50Y formed at the outer rim of the same, is obtained by welding both the flanges 50X, 50Y to each other. Then, the hot water tank 50 thus obtained is set in a tank 14 such that a surface enclosed by a welded portion extends in the vertical direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280412-A (JP)
Title: Fixing device
Inventor: OCHIAI TOSHIHIKO
IPC: G03G15/20
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device by which paper is orderly stacked on an ejected paper tray by uniformizing the feeding property of the paper in a width direction by uniformizing pressure distribution in a nip and by obediently feeding the paper to a feeding path without causing extreme downward curling.  <P>SOLUTION: In the fixing device constituted of a heater base plate on which a heating element is formed of the alloy of silver-palladium or the like on a ceramic base plate or the base plate of stainless steel or the like and also it is coated with a glass layer, a member (a base plate supporting member) to support the heater base plate, a member made of metal provided so as to reinforce the member and to apply pressure, film made of plastic to incorporate them and a rubber roller rotated and driven by abutting on the film, the curvature of a rubbing surface between the base plate supporting member and a film inner surface is set lower than that of a pressure roller on a downstream side in a pressure area.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281060-A (JP)
Title: System and program for rejecting mail reception
Inventor: SAKANO SHOHEI
IPC: H04L9/32
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To easily set the rejection of unwanted e-mail reception and to easily prevent the unwanted e-mail.  <P>SOLUTION: When a mail server 4 receives mail for users of its own, the mail server 4 attaches a URL for accessing a mail reception stop setting image to the mail. A user terminal 6 confirms the mail, and clicks the attached URL if the user wants to reject its reception since then. A web server 5 transmits the mail reception stop setting screen to the user (user terminal 6) accessing the URL. The web server 5 also notifies the mail server 4 of contents set in the mail reception stop setting screen. The mail server 4 stops distributing the mail to the user according to mail reception rejection contents notified from the web server 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285290-A (JP)
Title: Handling device
Inventor: MIYAZAWA KAZUYOSHI
IPC: B25J17/02
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multifunctional handling device which can perform various work installing operations.  <P>SOLUTION: The handling device is mounted on a moving member and used to carry a work to its installation position. A device body 10 to be mounted on the moving member is equipped with a collet 12 having a plurality of collet claws 15. An alignment ball 19 having a spherical convex surface 18 is mounted on a spherical concave surface 17 formed at the tip of the collet, and a work holder for holding the work is mounted on the alignment ball 19. A chuck sleeve 26 for radially displacing the collet 12 to fasten the ball 19 is provided on the device body 10. The chuck sleeve 26 is equipped with a piston 26a. When a fluid is fed to a fastening fluid chamber 35 provided in the device body 10, the alignment ball 19 is fastened by the chuck sleeve 26.  <P>COPYRIGHT: (C)2004,JPO